Inventor

Barkev Keoshkerian

Inventor

Thornhill, CA

Overview

1984–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 162 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers17%

G03GElectrography8%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%

B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering5%

B41MPrinting, duplicating, marking, or copying processes5%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%

B41JTypewriters4%

B29CShaping or joining of plastics4%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

B82YSpecific uses or applications of nanostructures3%

PatentTitleYear

11,084,090Compositions comprising eutectic metal alloy nanoparticles2021 10,843,262Compositions comprising eutectic metal alloy nanoparticles2020 10,836,855Method to produce colorless, high porosity, transparent polymer aerogels2020 10,814,659Methods for printing conductive objects2020 10,800,938Molecular organic reactive inks for conductive metal printing using photoinitiators2020 10,796,813Conductive polymer composite2020 10,752,797Conductive ink compositions and methods for preparation of stabilized metal-containing nanoparticles2020 10,717,824Method to produce transparent polymer aerogels using chain transfer agents2020 10,685,763Conductive polymer composite2020 10,649,355Method of making a polymer composite2020 10,633,550Molecular organic reactive inks for conductive silver printing2020 10,626,224Method to produce transparent polymer aerogels using chain transfer agents2020 10,492,297Hybrid nanosilver/liquid metal ink composition and uses thereof2019 10,418,146Conductive polymer composite2019 10,405,540Anti-bacterial metallo ionomer polymer nanocomposite filaments and methods of making the same2019 10,315,409Method of selective laser sintering2019 10,308,827Ink jet ink compositions for digital manufacturing of transparent objects2019 10,234,3423D printed conductive compositions anticipating or indicating structural compromise2019 10,229,769Three phase immiscible polymer-metal blends for high conductivty composites2019 10,186,344Conductive polymer composite2019 10,174,205Printing process2019 10,113,059Anti-bacterial metallo ionomer polymer nanocomposite powders and methods of making the same2018 9,908,977'Styrenic-based polymer coated silver nanoparticle-sulfonated polyester composite powders and methods of making the same'2018 9,909,013'Silver nanoparticle-sulfonated polyester composite powders and methods of making the same'2018 9,877,485'Silver polyester-sulfonated nanoparticle composite filaments and methods of making the same'2018 9,863,065'Polymer coated sulfonated polyesterâ€”silver nanoparticle composite filaments and methods of making the same'2018 9,849,707Architecture for the printing of braille dots using UV gel ink2017 9,782,771'Method for making hydrophobic barriers requiring UV-light treatment'2017 9,752,040'Nanosilver ink compositions comprising polystyrene additives'2017 9,676,952'3D printing system comprising solid build ink comprising colorant'2017 9,676,921'Curable latex inks comprising an unsaturated polyester for indirect printing'2017 9,624,389'Dual component inks comprising reactive latexes for indirect printing'2017 9,604,448'Aqueous ink jet blanket'2017 9,605,166'Emulsified electrorheological ink for indirect printing'2017 9,597,684'Method for making hydrophobic barriers in paper'2017 9,573,360'Thermally conductive aqueous transfix blanket'2017 9,567,470'Carbon black polymeric filler useful for printing applications'2017 9,528,012'Electron beam curable inks for indirect printing'2016 9,469,143'Digital lithographic image forming surface incorporating a carbon black polymeric filler'2016 9,447,297'Phase change ink containing amorphous amides'2016 9,333,742'Aqueous ink jet blanket'2016 9,328,248'Curable inks comprising bis-urea gelators'2016 9,309,419'Ink with enhanced wetting properties'2016 9,303,135'Ink jet ink for indirect printing applications'2016 9,296,203'Optically switchable composition for aqueous transfix blanket'2016 9,279,059'Latex ink containing a latex having a bimodal molecular weight distribution for indirect printing method'2016 9,242,456'Aqueous ink jet blanket'2016 9,243,148'Preparation of pigment dispersions and toner compositions'2016 9,227,922'Amorphous amides'2016 9,211,697'Transfix surface member coating'2015 9,200,120'Blanket materials for indirect printing methods'2015 9,193,883'Phase change ink containing polyester for improved image robustness'2015 9,133,354'Curable aqueous latex inks for indirect printing'2015 9,120,943'Bio-renewable phase change inks'2015 9,120,939'Emulsified aqueous ink comprising reactive alkoxysilane for indirect printing'2015 9,109,067'Blanket materials for indirect printing method with varying surface energies via amphiphilic block copolymers'2015 9,109,140'Mixed organosiloxane networks for tunable surface properties for blanket substrates for indirect printing methods'2015 9,096,767'Curable solid inks containing cyclohexyl-based crystalline gellants'2015 9,085,546'Amide gellant compositions containing isosorbide'2015 9,074,105'Emulsified UV curable inks for indirect printing'2015 9,062,226'Compositions of pigment concentrates in phase change inks'2015 9,011,587'Phase change inks comprising novel crystalline compounds'2015 9,012,527'Curable compositions for three-dimensional printing'2015 9,006,478'Diurethane gelators for curable ink applications'2015 8,991,992'Inkjet ink containing sub 100 nm latexes'2015 8,940,935'Bis-urea gelators for curable ink applications'2015 8,939,565'Emulsified curable oligomer-based inks for indirect printing method'2015 8,916,084'Ultra-violet curable gellant inks for three-dimensional printing and digital fabrication applications'2014 8,882,256'Low molecular weight amide gellants and methods for making the same'2014 8,801,954'Curable inks comprising coated magnetic nanoparticles'2014 8,778,070'Ink composition and method of jetting ink'2014 8,779,021'Curable inks comprising diurethane gelators'2014 8,772,416'Ink compositions containing isosorbide-capped amide gellant'2014 8,758,494'Pigmented magenta and yellow phase change inks'2014 8,758,865'Ultra-violet curable gellant inks for tactile and regular print applications for signature and document authentication'2014 8,709,274'Curable inks comprising surfactant-coated magnetic nanoparticles'2014 8,702,223'Infrared-absorbing radiation-curable inks'2014 8,702,221'Gellant compositions with aromatic end-caps and oligomeric molecular weight distributions'2014 8,696,106'Thermally switchable transfix blanket made with grafted switchable polymer for indirect printing methods'2014 8,696,105'Thermally switchable transfix blanket made of blended polymers for indirect printing methods'2014 8,686,062'Radiation curable red gel ink formulations'2014 8,669,298'Green curable ink'2014 8,657,430'Curable phase change inks containing crystalline polyesters'2014 8,651,849'Digitally prepared stamp masters and methods of making the same'2014 8,653,153'Violet curable ink'2014 8,652,574'Ink compositions'2014 8,613,507'Curable phase change inks containing functionalized isosorbides'2013 8,613,506'Curable phase change inks containing crystalline polyesters'2013 8,603,612'Curable compositions for three-dimensional printing'2013 8,591,785'Digitally prepared stamp masters and methods of making the same'2013 8,581,000'Process for preparing amide gellant compounds with aromatic end groups'2013 8,545,002'Ink set and manufacturing process for phase change inks'2013 8,507,584'Phase change inks containing amide gellant compounds with aromatic end groups'2013 8,459,788'Curable solid ink compositions comprising novel curable wax'2013 8,449,102'Curable solid inks for raised print applications and methods for using the same'2013 8,450,385'Urea-urethane gellant compositions with controlled molecular weight and methods of preparation'2013 8,403,475'Pigment dispersion and curable phase change inks containing the same'2013 8,361,562'Ink compositions'2013 8,313,666'Curable inks comprising polymer-coated magnetic nanoparticles'2012 8,308,286'Curable phase change ink containing alkoxysilane monomer'2012 8,309,621'Curable phase change inks'2012 8,303,838'Curable inks comprising inorganic oxide coated magnetic nanoparticles'2012 8,262,210'Curable gel inks with reduced syneresis and halo formation'2012 8,158,693'Process for preparing stable pigmented curable solid inks'2012 8,124,193'Gloss control of UV curable formulations through micro-patterning'2012 8,097,661'Ink compositions and methods'2012 8,084,637'Amide gellant compounds with aromatic end groups'2011 8,080,318'Self-healing fuser and fixing members'2011 8,013,074'Toner process'2011 7,981,973'Toner process'2011 7,915,327'Spherical silica core-shell particles'2011 7,887,176'Imaging on flexible packaging substrates'2011 7,572,560'Inkless reimageable printing paper and method'2009 7,569,316'Inkless reimageable printing paper and method'2009 7,517,928'Siloxane-acrylate interpenetrating networks and methods for producing the same'2009 7,502,161'Electrophoretic display medium and device'2009 7,433,113'Electrophoretic display medium and device'2008 7,349,147'Electrophoretic display medium containing solvent resistant emulsion aggregation particles'2008 7,345,810'Electrophoretic display and method of displaying images'2008 7,298,543'Electrophoretic display and method of displaying images'2007 7,280,266'Electrophoretic display medium and device'2007 7,276,565'Continuous miniemulsion polymerization process'2007 7,172,712'Preparation of micromultichromal spheres'2007 7,009,011'Copolymers of maleic anhydride by stable free redical polymerization'2006 6,962,764'Toner fabrication process'2005 6,767,974'Process forming particles with functional groups'2004 6,469,094'Polymerization processes'2002 6,320,007'Process for producing thermoplastic resin polymers'2001 6,156,858'Stable free radical polymerization processes'2000 6,075,105'Polymerization processes and resin particles formed thereby'2000 5,891,971'Polymerization processes'1999 5,739,229'Polymerization processes'1998 5,728,747'Stable free radical polymerization processes and compositions thereof'1998 5,723,511'Processes for preparing telechelic, branched and star thermoplastic resin polymers'1998 5,714,993'Ink jettable toner compositions and processes for making and using'1998 5,563,261'Hydroxygallium phthalocyanine photoconductive imaging members'1996 5,545,504'Ink jettable toner compositions and processes for making and using'1996 5,521,306'Processes for the preparation of hydroxygallium phthalocyanine'1996 5,482,811'Method of making hydroxygallium phthalocyanine type V photoconductive imaging members'1996 5,473,064'Hydroxygallium phthalocyanine imaging members and processes'1995 5,456,998'Photoconductive imaging members containing alkoxy-bridged metallophthalocyanine dimers'1995 5,407,766'Hydroxygallium phthalocyanine photoconductive imaging members'1995 5,378,574'Inks and liquid developers containing colored silica particles'1995 5,324,616'Encapsulated toner compositions and processes thereof'1994 5,304,448'Encapsulated toner compositions'1994 5,215,855'Encapsulated toner compositions'1993 5,175,071'Encapsulated toner composition'1992 5,153,091'Magnetic image character recognition toner and processes thereof'1992 5,104,763'Encapsulated toner compositions'1992 5,082,757'Encapsulated toner compositions'1992 5,077,167'Encapsulated toner compositions'1991 5,045,428'Encapsulated toner compositions and processes thereof'1991 5,011,906'Photoconductive imaging members with N,N-bis(biarylyl)aniline charge transport polymers'1991 4,959,288'Photoconductive imaging members with diaryl biarylylamine copolymer charge transport layers'1990 4,946,754'Photoconductive imaging members with diaryl biarylylamine charge transporting components'1990 4,937,165'Photoconductive imaging members with N,N-bis(biarylyl)aniline charge transport polymers'1990 4,877,451'Ink jet inks containing colored silica particles'1989 4,835,081'Photoresponsive imaging members with electron transport overcoatings'1989 4,609,602'Photoresponsive imaging members with electron transporting layers'1986 4,606,861'Process for obtaining anthraquinodimethane derivatives and anthrone derivatives'1986 4,562,132'Photoresponsive imaging members containing electron transport overcoatings'1985 4,474,865'Layered photoresponsive devices'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2021Patents assigned to XEROX CORP (161)· patent assignee history

1984–1989Based in Willowdale, CA· patent location history

1989–2021Based in Thornhill, CA· patent location history

1996Based in Thornkill, CA· patent location history

2007Based in Thomhill, CA· patent location history

2011–2015Patents assigned to KEOSHKERIAN BARKEV (34)· patent assignee history

2011–2015Patents assigned to CHOPRA NAVEEN (29)· patent assignee history

2011–2014Patents assigned to CHRETIEN MICHELLE N (22)· patent assignee history

2011–2014Patents assigned to ODELL PETER G (13)· patent assignee history

2017Based in Thornville, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XEROX CORP	161	1984–2021
KEOSHKERIAN BARKEVself	34	2011–2015
CHOPRA NAVEEN	29	2011–2015
CHRETIEN MICHELLE N	22	2011–2014
ODELL PETER G	13	2011–2014

Locations

Location	Patents	Span
Thornhill, CA	154	1989–2021
Willowdale, CA	5	1984–1989
Thornville, CA	1	2017
Thomhill, CA	1	2007
Thornkill, CA	1	1996